CHCP 65001

keytool -v -importkeystore -srckeystore jzn.jks -srcstoretype jks -srcstorepass 1q2w3e4r -srcalias jzn  -destkeystore jzn.p12 -deststoretype pkcs12 -deststorepass 1q2w3e4r -destalias jzn -destkeypass 1q2w3e4r

openssl pkcs12 -in jzn.p12 -out jzn_priv.pem -passin pass:1q2w3e4r -passout pass:1q2w3e4r 